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Famous persons

Hungary

03 Aug 1992

stamps in set 2

stamps in set about computers: 1 / 2

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Format SH
Note John Von Neumann, he has contributed to development of computer architecture
Face v.40
Perf.12 x 11½
Print.Lithography
Category

social

Formats abbreviations

SH sheet

SS souvenir sheet

MS mini sheet

ST se-tenant

TB tete beche

BK booklet

FDC first day cover

CL coil

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